Oblyago River

The river drains the southern area of the Ploskaya (Tekos) Mount 663 m in height.
The river collects a share of the left Tekos River water northward of the Barkova Glade.
Main trubutary is the Sulemanova shchel' River (left).
The river runs along the eastern side of the Shestopalova Mount 472 m in height, the eastern side of the Fritseva Mount 286 m in height, the western side of the Seromashina Mount 107 m in height, the western side of the Ostraya (Tekos) Mount 427 m in height, the western and the northern side of the Verkhnee Seromashino Glade.
The Shchel' Seromashino Ravine is situated in the territory of the river.